IVersionCol Interface
A version collection is a collection of object versions. The repository API supports multiple collection types. For more information about each one, see Kinds of Version Collections.
When to Use
Use the IVersionCol interface to manage the contents of a workspace, to manage the target object versions of a versioned relationship, to navigate an object's version graph, or to manipulate all the versions of a particular object.
Methods
| IUnknown Method |
Description |
| QueryInterface |
Returns pointers to supported interfaces. |
| AddRef |
Increments the reference count. |
| Release |
Decrements the reference count. |
| IDispatch Method |
Description |
| GetIDsOfNames |
Maps a single member and a set of argument names to a corresponding set of dispatch identifiers. |
| GetTypeInfo |
Retrieves a type information object, which can be used to get the type information for an interface. |
| GetTypeInfoCount |
Retrieves the number of type information interfaces that an object provides (either 0 or 1). |
| Invoke |
Provides access to properties and methods exposed by an Automation object. |
| IVersionCol Method |
Description |
| Add |
Adds an object version to the collection. |
| get_Count |
Returns the number of items in the collection. |
| get_Item |
Returns an interface pointer to an item of the collection. |
| _NewEnum |
Retrieves an enumeration interface pointer for the collection. |
| Refresh |
Refreshes the cached image of the collection. |
| Remove |
Removes an object version from the collection. |
See Also
VersionCol Class